Ingredients

The following ingredients have 4 Servings
  • 1½ cups (3 sticks/342g) unsalted butter (room temperature)
  • 2 cups (400g) granulated sugar
  • 3 eggs
  • 3 egg yolks
  • 1 teaspoon vanilla extract
  • 3 cups (360g) cake flour
  • 1 teaspoon baking powder
  • ½ teaspoon baking soda
  • ½ teaspoon kosher salt
  • 1 cup (240g) nonfat buttermilk
  • 12 ounces (340g) semisweet chocolate (finely chopped)
  • 1 cup (240g) heavy cream
  • 1 cup (2 sticks/228g) unsalted butter (room temperature)
  • 1 cup (140g) confectioners’ sugar
  • ¼ teaspoon kosher salt
  • ½ teaspoon vanilla extract

Instruction